Free developer tool
AI Code Checker
Check code for possible bugs, readability issues, and practical improvement ideas.
Code to check
0 charsReview notes
Code review notes will appear here.How to use this tool
- 1Select the language of the code.
- 2Paste or upload the code you want reviewed.
- 3Run the checker and inspect the notes.
Frequently Asked Questions
Does this tool send code to an AI service?
Not in this MVP. The interface is wired for future API calls, but the current result is generated locally with mock output.
Can I upload source files?
Yes. You can upload .txt, .js, .py, .java, or .ts files and the file text will be inserted into the editor.
Can I copy or download the result?
Yes. Use Copy to place the output on your clipboard or Download to save a .txt file.
How to use Code Checker
- Paste text, code, data, or commands into the input box.
- Click the run button to process the input in the browser MVP.
- Copy the result, clear the form, or refine the input and run it again.
Examples
Check code for possible bugs, readability issues, and practical improvement ideas.
Clean input
Paste a short code sample, run Code Checker, and review the result before copying it.
Batch text
Use multiple lines when the task supports it, then download the output as a text file.
What this tool is useful for
| Category | Code |
|---|---|
| Best for | Quick browser-side formatting, conversion, inspection, and drafting workflows. |
| Output | Readable text output that can be copied, downloaded, or used as a starting point. |
| API ready | The page is structured so a real processor or AI API can replace the MVP logic later. |
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Frequently Asked Questions
Is Code Checker free to use?
Yes. This page is available as a free browser-based MVP tool.
Does this page call a real AI API?
Not yet. The current implementation is interactive front-end logic or mock output, with a structure ready for a real API later.
Can I copy the result?
Yes. Run the tool, then use the copy button in the output panel.